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轮流发送rtcp与GET_PARAMETER保活:#642
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@ -385,7 +385,7 @@ void RtspPlayer::sendOptions(){
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}
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void RtspPlayer::sendKeepAlive(){
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_on_response = [this](const Parser& parser){};
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_on_response = [](const Parser &parser) {};
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if(_supported_cmd.find("GET_PARAMETER") != _supported_cmd.end()){
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//支持GET_PARAMETER,用此命令保活
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sendRtspRequest("GET_PARAMETER", _content_base);
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@ -728,20 +728,25 @@ void RtspPlayer::onRecvRTP_l(const RtpPacket::Ptr &rtp, const SdpTrack::Ptr &tra
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RtcpCounter &counter = _rtcp_counter[track_idx];
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counter.pktCnt = rtp->sequence;
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auto &ticker = _rtcp_send_ticker[track_idx];
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if (ticker.elapsedTime() > 5 * 1000) {
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//send rtcp every 5 second
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if (ticker.elapsedTime() > 3 * 1000) {
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//每3秒发送一次心跳,rtcp与rtsp信令轮流心跳,该特性用于兼容issue:642
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if (_send_rtcp) {
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counter.lastTimeStamp = counter.timeStamp;
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//直接保存网络字节序
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memcpy(&counter.timeStamp, rtp->data() + 8, 4);
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if (counter.lastTimeStamp != 0) {
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sendReceiverReport(_rtp_type == Rtsp::RTP_TCP, track_idx);
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ticker.resetTime();
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_send_rtcp = false;
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}
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} else {
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//有些rtsp服务器需要rtcp保活,有些需要发送信令保活
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if (track_idx == 0) {
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//只需要发送一次心跳信令包
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sendKeepAlive();
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ticker.resetTime();
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_send_rtcp = true;
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}
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}
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}
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}
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@ -109,6 +109,11 @@ private:
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void createUdpSockIfNecessary(int track_idx);
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private:
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//是否为性能测试模式
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bool _benchmark_mode = false;
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//轮流发送rtcp与GET_PARAMETER保活
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bool _send_rtcp = true;
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string _play_url;
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vector<SdpTrack::Ptr> _sdp_track;
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function<void(const Parser&)> _on_response;
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@ -143,9 +148,6 @@ private:
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//rtcp发送时间,trackid idx 为数组下标
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Ticker _rtcp_send_ticker[2];
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//是否为性能测试模式
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bool _benchmark_mode = false;
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//服务器支持的命令
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set<string> _supported_cmd;
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};
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